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Comparison Console

Streamlight MegaStream USB vs SureFire 6PX Pro

EDC Flashlights comparison. Compare price, weight, specifications, materials, and real-world use case.

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Command Brief

Recommended read

SureFire 6PX Pro stands out as the lightest option for weight, with about a 4% gap from the closest alternative. SureFire 6PX Pro stands out as the cheapest option for retail price, with about a 16% gap from the closest alternative. Streamlight MegaStream USB stands out as the highest output option for max lumens, with about a 200% gap from the closest alternative.

Decision Signals

What stands out

Cheapest

SureFire 6PX Pro stands out as the cheapest option for retail price, with about a 16% gap from the closest alternative.

Most expensive

Streamlight MegaStream USB stands out as the most expensive option for retail price, with about a 18% gap from the closest alternative.

Lightest

SureFire 6PX Pro stands out as the lightest option for weight, with about a 4% gap from the closest alternative.

Heaviest

Streamlight MegaStream USB stands out as the heaviest option for weight, with about a 4% gap from the closest alternative.

Lowest output

SureFire 6PX Pro stands out as the lowest output option for max lumens, with about a 67% gap from the closest alternative.

Highest output

Streamlight MegaStream USB stands out as the highest output option for max lumens, with about a 200% gap from the closest alternative.

Shortest runtime

SureFire 6PX Pro stands out as the shortest runtime option for max runtime, with about a 88% gap from the closest alternative.

Longest runtime

Streamlight MegaStream USB stands out as the longest runtime option for max runtime, with about a 767% gap from the closest alternative.

Specification Profile

Relative dimensions at a glance

Each axis is normalized against the largest raw value among the products in this comparison. Farther outward means a larger value, not necessarily a better result. Axes with an unverified value are omitted.

Streamlight MegaStream USB — Beam distance: 322 m (1056 ft)Streamlight MegaStream USB — Max candela: 26000 cdStreamlight MegaStream USB — Weight: 153 g (5.40 oz)Streamlight MegaStream USB — Length: 134 mm (5.28 in)Streamlight MegaStream USB — Retail price: US$148Streamlight MegaStream USB — Max lumens: 1800 lmSureFire 6PX Pro — Beam distance: 187 m (614 ft)SureFire 6PX Pro — Max candela: 8700 cdSureFire 6PX Pro — Weight: 147 g (5.19 oz)SureFire 6PX Pro — Length: 132 mm (5.20 in)SureFire 6PX Pro — Retail price: US$125SureFire 6PX Pro — Max lumens: 600 lmBeam distanceMax candelaWeightLengthRetail priceMax lumens
Price & carry
Retail price
US$148Most expensive
US$125Cheapest
Weight
153 g (5.40 oz)Heaviest
147 g (5.19 oz)Lightest
Length
134 mm (5.28 in)Longest
132 mm (5.20 in)Shortest
Output
Max lumens
1800 lmHighest output
600 lmLowest output
Max candela
26000 cdHighest candela
8700 cdLowest candela
Beam distance
322 m (1056 ft)Highest
187 m (614 ft)Lowest
Max runtime
780 minLongest runtime
90 minShortest runtime
Power & durability
Battery type
SL-B34 rechargeable lithium-ion battery pack
Two 123A lithium batteries
Charging type
USB-C charging port accessible without removing the battery
Unknown
Rechargeable
Yes
No
IP rating
IPX7 waterproof to 1m for 30 minutes
IPX7
Impact resistance
2 m (7 ft)
Unknown
Material
Machined anodized aluminum alloy body with unbreakable polycarbonate lens
Mil-Spec hard anodized aerospace aluminum
Use case profile
Best for
Everyday carryOutdoor useHigh-lumen requirement
Tactical useEveryday CarryOutdoor activitiesSituations requiring adjustable output
Common praise
Compact size with high outputSmooth and focused beamConvenient USB-C charging without battery removalDurable machined aluminum buildLong runtime on low settings
Durable Mil-Spec constructionReliable dual output with good runtime balanceCompact and ergonomic designExcellent beam quality and throw
Common complaints
Charging port cover prone to opening accidentallyPocket clip not securely attachedHigh output can be too bright for close work
Higher price point compared to some competitorsNon-rechargeable battery format